3
TABLE OF CONTENTS
1.
Safety Regulations
7
1.1
General ....................................................................................................................................................................... 7
1.2
CH system................................................................................................................................................................... 7
1.3
Gas system ................................................................................................................................................................. 7
1.4
Electrical system ......................................................................................................................................................... 7
1.5
Domestic water system ............................................................................................................................................... 7
1.6
Flue discharge and air supply ..................................................................................................................................... 7
2.
Description of the Appliance
8
2.1
General ....................................................................................................................................................................... 8
2.2
Operation .................................................................................................................................................................... 8
2.3
Operating conditions ................................................................................................................................................... 8
2.4
PC interface .............................................................................................................................................................. 10
2.5
Test programmes ...................................................................................................................................................... 10
3.
Main Components
11
3.1
Accessories ............................................................................................................................................................... 12
4.
Installation
13
4.1
Overall dimensions HE26 .......................................................................................................................................... 13
4.2
Overall dimensions HE40C ....................................................................................................................................... 14
4.3
Unpacking the appliance ........................................................................................................................................... 15
4.4
Additional dimensions ............................................................................................................................................... 15
4.5
Boiler location............................................................................................................................................................ 16
4.6
Mounting ................................................................................................................................................................... 17
4.7
Mount the appliance .................................................................................................................................................. 18
4.8
Fit the pipework cover (optional only for HE26) ........................................................................................................ 18
4.9
Condensate disposal ................................................................................................................................................. 19
5.
Connections
20
5.1
Connect the CH system ............................................................................................................................................ 20
5.2
Connecting the gas supply ........................................................................................................................................ 21
5.3
Electrical connection ................................................................................................................................................. 22
5.4
General Flue Requirements ...................................................................................................................................... 25
5.5
Flue discharge and air supply ................................................................................................................................... 26
5.6
Roof outlet prefabricated chimney ............................................................................................................................ 32
5.7
Atmos MS System ..................................................................................................................................................... 33
5.8
Atmos Communal Flue System (CFS) ...................................................................................................................... 34
6.
Commissioning
35
6.1
Fill and de-aerate the appliance and the system ...................................................................................................... 35
6.2
Commissioning of the appliance ............................................................................................................................... 36
6.3
System Shutdown ..................................................................................................................................................... 37
7.
Setting and Adjustment
38
7.1
Directly via operating panel ....................................................................................................................................... 38
7.2
Settings through the service code ............................................................................................................................. 38
7.3
Parameters................................................................................................................................................................ 39
7.4
Setting maximum CH power ..................................................................................................................................... 40
7.5
Setting pump position ................................................................................................................................................ 40
7.6
Weather-dependent control ....................................................................................................................................... 41
7.7
Conversion to other gas type .................................................................................................................................... 41
7.8
Gas-air control........................................................................................................................................................... 41
7.9
Setting gas-air control ............................................................................................................................................... 42
7.10
Carbon monoxide : carbon dioxide ratio (CO/CO
2
ratio) ........................................................................................... 43
8.
Faults
44
8.1
Display last fault code. .............................................................................................................................................. 44
8.2
Burner does not ignite ............................................................................................................................................... 45
8.3
Burner ignites with much noise ................................................................................................................................. 45
8.4
Burner resonates ....................................................................................................................................................... 46